CN106836489A - A kind of assembled round steel pipe sleeve pipe fiber concrete column connected node and installation method - Google Patents

A kind of assembled round steel pipe sleeve pipe fiber concrete column connected node and installation method Download PDF

Info

Publication number
CN106836489A
CN106836489A CN201710100604.7A CN201710100604A CN106836489A CN 106836489 A CN106836489 A CN 106836489A CN 201710100604 A CN201710100604 A CN 201710100604A CN 106836489 A CN106836489 A CN 106836489A
Authority
CN
China
Prior art keywords
steel pipe
round steel
wedge
tooth connection
strength
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710100604.7A
Other languages
Chinese (zh)
Other versions
CN106836489B (en
Inventor
张春巍
牟犇
孙丽
朱立猛
王玲玲
王昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qindao University Of Technology
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710100604.7A priority Critical patent/CN106836489B/en
Priority to PCT/CN2017/081968 priority patent/WO2018152956A1/en
Publication of CN106836489A publication Critical patent/CN106836489A/en
Application granted granted Critical
Publication of CN106836489B publication Critical patent/CN106836489B/en
Priority to US16/416,192 priority patent/US10851537B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/21—Connections specially adapted therefor
    • E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/30—Columns; Pillars; Struts
    • E04C3/32—Columns; Pillars; Struts of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/30—Columns; Pillars; Struts
    • E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/07—Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2415—Brackets, gussets, joining plates
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2448—Connections between open section profiles
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2457—Beam to beam connections
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B2001/2466—Details of the elongated load-supporting parts
    • E04B2001/2478—Profile filled with concrete
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04—Clamping or clipping connections
    • F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/005—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for concentric pipes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/57—Distinct end coupler
    • Y10T403/5733—Plural opposed sockets

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The present invention relates to technical field of structural engineering, disclose a kind of assembled round steel pipe sleeve pipe fiber concrete column connected node, it includes the high-strength round steel pipe of outsourcing, the high-strength round steel pipe of inner sleeve and circular casing conversion demarcation strip, the two ends of the high-strength round steel pipe of outsourcing and the high-strength round steel pipe of inner sleeve are provided with wedge-shaped tooth connection, wedge-shaped tooth connection is circumferentially discontinuous uniform, circular casing conversion demarcation strip includes plectane, plectane center is provided with central through hole, plectane upper and lower surface is provided with vertical baffle, the wedge-shaped chute matched with wedge-shaped tooth connection is provided with vertical baffle, steel pipe sleeve pipe is engaged with wedge-shaped chute by wedge-shaped tooth connection with circular casing conversion demarcation strip and achieved a fixed connection.Present invention, avoiding the Site Welding between high-strength round steel pipe, the reliability of node is improve, the steel position of whole node, whole factories make, and assembled in situ, poured in place concrete reduces influence of the site operation to quality to greatest extent.

Description

A kind of assembled round steel pipe sleeve pipe fiber concrete column connected node and installation method
Technical field
It is mixed in particular to a kind of assembled round steel pipe sleeve pipe fiber the present invention relates to technical field of structural engineering Solidifying earth pillar connecting node and installation method.
Background technology
Due to the steel excess production capacity of China, country supports assembling type steel structure building energetically, and high-strength steel starts extensively should For in building structure, it to be conducive to the development of China's building industrialization, improve production efficiency energy saving develops environmental protection Building, and be conducive to improving and ensureing construction engineering quality.Assembling type steel structure building is conducive to green construction, because assembling Formula construction can more meet the saving land of green construction, energy-conservation, section material, water saving and environmental protection etc. and require, reduce to the negative of environment Influence, it then follows the principle of sustainable development.
The typical circular concrete filled steel tube or steel reinforced concrete structure designed using high-strength steel, when moderate finite deformation is produced, The concrete combined with high strength steel pipe or shaped steel can produce cracking phenomena, subsequent steel pipe or shaped steel local buckling to occur and causes knot Structure is destroyed.But using the round steel pipe sleeve pipe fiber concrete post of high-strength steel design, inside and outside round steel pipe is mixed with interior fiber of filling out Solidifying soil contact face product is big, is tightly combined, and with more preferable globality, and due to outer and inner tube and interior fills out between fiber concrete Interaction (inside filling out the limiting strain increase of fiber concrete, the local buckling of inside and outside round steel pipe is restricted) so that use The non-deformability and bearing capacity of the round steel pipe sleeve pipe fiber concrete post of high-strength steel design are significantly improved.
But, for typical circular concrete filled steel tube or steel reinforced concrete structure, due to needing to meet structural integrity It is required that, therefore more complicated technique is needed in the junction of component, to ensure the reliability of component connecting node, this is just to assembling The construction of formula steel construction brings certain inconvenience.Under normal circumstances, the requirement and welding of high strength steel welding quality Technical difficulty to be significantly larger than common iron.In Practical Project, the welding between steel pipe is often completed at the construction field (site).This The welding quality for resulting in weld seam is influenceed by the construction environment and operating personnel's technical merit at scene, it is impossible to welding is completely secured Quality, have detrimental effect to the stability and reliability of structure, and due to there is Site Welding link in construction, extension Construction costs is also improved while engineering time.
The content of the invention
It is a primary object of the present invention to provide a kind of assembled round steel pipe sleeve pipe fiber concrete column connected node, with Solve the Stability Analysis of Structures that round steel pipe sleeve pipe fiber concrete column connected node is brought due to problems of welded quality in the prior art Property and reliability problem not high.
To achieve these goals, the present invention uses following technical scheme：
A kind of assembled round steel pipe sleeve pipe fiber concrete column connected node, including the high-strength round steel pipe of outsourcing, inner sleeve High-strength round steel pipe and circular casing conversion demarcation strip, the high-strength round steel pipe of inner sleeve be located at the high-strength round steel pipe of outsourcing in and with it is outer Wrap high-strength round steel pipe with one heart, the two ends of the high-strength round steel pipe of outsourcing and the high-strength round steel pipe of inner sleeve are provided with wedge-shaped connection Tooth, wedge-shaped tooth connection is circumferentially discontinuous uniform, and circular casing conversion demarcation strip includes plectane, during plectane center is provided with Heart through hole, plectane upper and lower surface is provided with vertical baffle, and the distribution of vertical baffle is corresponding with the distribution of wedge-shaped tooth connection, erects To dividing plate two groups including inside and outside, every group includes at least one piece vertical baffle, is provided with vertical baffle and is matched with wedge-shaped tooth connection Wedge-shaped chute, interior group of vertical baffle be engaged with the high-strength round steel pipe of inner sleeve, outer group of vertical baffle and the high-strength circular steel of outsourcing Pipe is engaged, and steel pipe sleeve pipe changes demarcation strip and be engaged realization and fixed with wedge-shaped chute by wedge-shaped tooth connection and connects with circular casing Connect.
Further, wedge-shaped tooth connection is arranged at steel pipe inner side and outer side；
Further, every group of vertical baffle includes two pieces, and wedge-shaped tooth connection is provided with two pieces of opposite faces of vertical baffle The wedge-shaped chute of matching；
Further, crescent through hole is additionally provided with circular casing conversion demarcation strip, for casting concrete；
Further, wedge-shaped tooth connection is uniformly distributed along the circumference two groups or three groups；
Further, the high-strength round steel pipe outside of outsourcing is welded with outer annular-stiffer, and outer annular-stiffer is connected by welding or bolt The mode for connecing is connected with girder steel.
The installation method of above-mentioned assembled round steel pipe casing reinforced concrete connecting node, comprises the following steps:
The first step：The high-strength round steel pipe of outsourcing and the high-strength round steel pipe two ends of inner sleeve are welded wedge-shaped tooth connection；
Second step：Wedge-shaped tooth connection on the high-strength round steel pipe of inner sleeve is positioned over the vacancy between two pieces of vertical baffles Place, makes wedge-shaped tooth connection be aligned with wedge-shaped chute, then by the high-strength round steel pipe rotation of inner sleeve, wedge-shaped tooth connection is snapped in wedge shape In chute；
3rd step：Wedge-shaped tooth connection on the high-strength round steel pipe of outsourcing is positioned over the vacancy between two pieces of vertical baffles Place, makes wedge-shaped tooth connection be aligned with wedge-shaped chute, then by the high-strength round steel pipe rotation of inner sleeve, wedge-shaped tooth connection is snapped in wedge shape In chute；
4th step：It is logical by central through hole and crescent inside the high-strength round steel pipe of outsourcing and the high-strength round steel pipe of inner sleeve Fiber concrete is poured in hole；
5th step：Outer shroud will be strengthened and be welded on the high-strength round steel pipe outside of outsourcing；
6th step：Girder steel is connected on reinforcement outer shroud.
The invention has the advantages that：
(1) this joint form of the invention avoids the Site Welding between high-strength round steel pipe, improves node Reliability；
(2) the steel position of whole node, whole factories make, assembled in situ, poured in place concrete, to greatest extent Reduce influence of the site operation to quality；
(3) the upper and lower steel pipe column alternation of cross-section of node can be changed on demarcation strip between vertical baffle by adjusting circular casing Away from adjusting, the connection between same Section Column is applicable not only to, applies also for the connection of column with variable cross-sections.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is round steel pipe sleeve pipe fiber concrete column end structural representation of the invention；
Fig. 3 is partial enlarged drawing at A in Fig. 1；
Fig. 4 is circular casing conversion demarcation strip planar structure schematic diagram of the invention；
Fig. 5 is circular casing conversion demarcation strip dimensional structure diagram of the invention；
Fig. 6 is the vertical baffle distribution schematic diagram of the embodiment of the present invention 1；
Fig. 7 is the vertical baffle distribution schematic diagram of the embodiment of the present invention 2；
Wherein, above-mentioned accompanying drawing is marked including the following drawings：1st, the high-strength round steel pipe of outsourcing；2nd, the high-strength round steel pipe of inner sleeve； 3rd, wedge-shaped tooth connection；4th, circular casing conversion demarcation strip；5th, plectane；6th, vertical baffle；7th, wedge-shaped chute；8th, central through hole；9、 Crescent through hole；10th, outer annular-stiffer；11st, girder steel.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, assembled round steel pipe sleeve pipe fiber concrete column connected node of the invention, including outsourcing is high-strength The high-strength round steel pipe 2 of round steel pipe 1, inner sleeve and circular casing conversion demarcation strip 4, it is high-strength that the high-strength round steel pipe of inner sleeve is located at outsourcing It is in round steel pipe and concentric with the high-strength round steel pipe of outsourcing, covered by circular between upper and lower two steel pipes sleeve pipe fiber concrete post Pipe conversion demarcation strip connection, the high-strength round steel pipe outside of outsourcing is welded with outer annular-stiffer 10, and outer annular-stiffer is by welding or bolt The mode of connection is connected with girder steel 11.
The two ends of the high-strength round steel pipe of outsourcing as shown in Figure 2 and the high-strength round steel pipe of inner sleeve are provided with wedge-shaped tooth connection 3, Wedge-shaped tooth connection is welded on steel tube end part, and wedge-shaped tooth connection is circumferentially discontinuous uniform, as shown in fig. 6, on each steel pipe side wall Wedge-shaped tooth connection have three groups, the central angle of every group of wedge-shaped tooth connection is 60 degree, and interval angles are between every group of wedge shape tooth connection 60 degree；
As shown in Figure 4 and Figure 5, circular casing conversion demarcation strip includes plectane 5, and central through hole 8 and the moon are provided with plectane Thread form through hole 9, plectane upper and lower surface is provided with vertical baffle 6, and two groups including inside and outside, every group includes at least one piece to vertical baffle Vertical baffle, is provided with the wedge-shaped chute 7 matched with wedge-shaped tooth connection, interior group of vertical baffle and the high-strength circle of inner sleeve on vertical baffle Shape steel pipe is engaged, and outer group of vertical baffle is engaged with the high-strength round steel pipe of outsourcing, and steel pipe sleeve pipe is changed with circular casing and separated Plate is engaged with wedge-shaped chute by wedge-shaped tooth connection and achieved a fixed connection, as shown in Figure 3.
During installation, the wedge-shaped tooth connection on the high-strength round steel pipe of inner sleeve is first positioned over the vacancy between two pieces of vertical baffles Place, makes wedge-shaped tooth connection be aligned with wedge-shaped chute, then by the high-strength round steel pipe rotation of inner sleeve, wedge-shaped tooth connection is snapped in wedge shape Chute, the mounting means of the high-strength round steel pipe of outsourcing is identical with the high-strength round steel pipe of inner sleeve, therefore the distribution of vertical baffle will be with The distribution of wedge-shaped tooth connection is corresponding.
If wedge-shaped tooth connection is arranged on the side in steel pipe inner or outer side, every group of vertical baffle only needs one piece, such as The wedge-shaped tooth connection of fruit is arranged on inside and outside steel pipe, and every group of vertical baffle then needs to set inside and outside two pieces, with wedge-shaped tooth connection The wedge-shaped chute matched somebody with somebody is arranged on two pieces of opposite faces of vertical baffle.Wedge-shaped chute and bilateral wedge shape tooth connection connection ensure that section Bearing capacity and reliability at point, it is adaptable to the structure higher to requirement for bearing capacity.
The present invention is applicable not only to the connection between same Section Column, applies also for the connection of column with variable cross-sections, if circular set Two steel pipe socket pipe concrete columns up and down of pipe conversion demarcation strip connection are identical, then the vertical baffle distribution phase of upper and lower surface Together, if upper and lower two steel pipe socket pipe concretes column section is different, the corresponding diameter for changing vertical baffle.
The installation method of above-mentioned assembled round steel pipe casing reinforced concrete connecting node, comprises the following steps：
The first step：The high-strength round steel pipe of outsourcing and the high-strength round steel pipe two ends of inner sleeve are welded wedge-shaped tooth connection；
Second step：Wedge-shaped tooth connection on the high-strength round steel pipe of inner sleeve is positioned over the vacancy between two pieces of vertical baffles Place, makes wedge-shaped tooth connection be aligned with wedge-shaped chute, then by the high-strength round steel pipe rotation of inner sleeve, wedge-shaped tooth connection is snapped in wedge shape In chute；
3rd step：Wedge-shaped tooth connection on the high-strength round steel pipe of outsourcing is positioned over the vacancy between two pieces of vertical baffles Place, makes wedge-shaped tooth connection be aligned with wedge-shaped chute, then by the high-strength round steel pipe rotation of inner sleeve, wedge-shaped tooth connection is snapped in wedge shape In chute；
4th step：It is logical by central through hole and crescent inside the high-strength round steel pipe of outsourcing and the high-strength round steel pipe of inner sleeve Fiber concrete is poured in hole；
5th step：Outer shroud will be strengthened and be welded on the high-strength round steel pipe outside of outsourcing；
6th step：Girder steel is connected on reinforcement outer shroud.
Embodiment 2
The present embodiment is that the wedge-shaped tooth connection on each steel pipe side wall has two groups, every group of wedge shape with the difference of embodiment 1 The central angle of tooth connection is 90 degree, and interval angles are 90 degree between every group of wedge-shaped tooth connection, as shown in Figure 7.Remaining and embodiment 1 It is identical.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (7)

1. a kind of assembled round steel pipe sleeve pipe fiber concrete column connected node, it is characterised in that：Including the high-strength circle of outsourcing Steel pipe (1), the high-strength round steel pipe of inner sleeve (2) and circular casing change demarcation strip (4), and the high-strength round steel pipe of inner sleeve (2) is positioned at outer Wrap in high-strength round steel pipe (1) and concentric with the high-strength round steel pipe of outsourcing (1), the high-strength round steel pipe of outsourcing (1) and inner sleeve are high-strength The two ends of round steel pipe (2) are provided with wedge-shaped tooth connection (3), and wedge-shaped tooth connection (3) is circumferentially discontinuous uniform, circular casing Conversion demarcation strip (4) includes plectane (5), and plectane (5) center is provided with central through hole (8), and plectane (5) upper and lower surface is all provided with Vertical baffle (6) is equipped with, the distribution of vertical baffle (6) is corresponding with the distribution of wedge-shaped tooth connection (3), and vertical baffle (6) includes Inside and outside two groups, every group includes at least one piece vertical baffle (6), is provided with what is matched with wedge-shaped tooth connection (3) on vertical baffle (6) Wedge-shaped chute (7), interior group of vertical baffle (6) is engaged with the high-strength round steel pipe of inner sleeve (2), outer group of vertical baffle (6) and outsourcing High-strength round steel pipe (1) is engaged, and steel pipe sleeve pipe changes demarcation strip (4) by wedge-shaped tooth connection (3) and wedge shape with circular casing Chute (7) is engaged and achieves a fixed connection.
2. assembled round steel pipe casing reinforced concrete connecting node according to claim 1, it is characterised in that：Wedge shape Tooth connection (3) is arranged at steel pipe inner side and outer side.
3. assembled round steel pipe casing reinforced concrete connecting node according to claim 1, it is characterised in that：Every group Vertical baffle (6) includes two pieces, and the wedge shape matched with wedge-shaped tooth connection (3) is provided with two pieces of opposite faces of vertical baffle (6) Chute (7).
4. assembled round steel pipe casing reinforced concrete connecting node according to claim 1, it is characterised in that：It is circular Sleeve pipe to be changed and be additionally provided with crescent through hole (9) on demarcation strip (4), for casting concrete.
5. assembled round steel pipe casing reinforced concrete connecting node according to claim 1, it is characterised in that：Wedge shape Tooth connection (3) is uniformly distributed along the circumference two groups or three groups.
6. assembled round steel pipe casing reinforced concrete connecting node according to claim 1, it is characterised in that：Outsourcing High-strength round steel pipe (1) outside is welded with outer annular-stiffer (10), outer annular-stiffer (10) by welding or bolted mode with Girder steel (11) is connected.
7. assembled round steel pipe casing reinforced concrete connecting node described in a kind of claim 1-6 any claims Installation method, it is characterised in that：Comprise the following steps:
The first step：The high-strength round steel pipe of outsourcing (1) and inner sleeve high-strength round steel pipe (2) two ends are welded wedge-shaped tooth connection (3)；
Second step：Wedge-shaped tooth connection (3) in the high-strength round steel pipe of inner sleeve (2) is positioned between two pieces of vertical baffles (6) Vacancy, makes wedge-shaped tooth connection (3) be aligned with wedge-shaped chute (7), then rotates the high-strength round steel pipe of inner sleeve (2), makes wedge shape Tooth connection (3) is snapped in wedge-shaped chute (7)；
3rd step：Wedge-shaped tooth connection (3) in the high-strength round steel pipe of outsourcing (1) is positioned between two pieces of vertical baffles (6) Vacancy, makes wedge-shaped tooth connection (3) be aligned with wedge-shaped chute (7), then rotates the high-strength round steel pipe of inner sleeve (2), makes wedge shape Tooth connection (3) is snapped in wedge-shaped chute (7)；
4th step：Pass through central through hole (8) and the moon inside the high-strength round steel pipe of outsourcing (1) and the high-strength round steel pipe of inner sleeve (2) Thread form through hole (9) pours fiber concrete；
5th step：Outer annular-stiffer (10) is welded on the high-strength round steel pipe of outsourcing (1) outside；
6th step：Girder steel (11) is connected on outer annular-stiffer (10).
CN201710100604.7A 2017-02-23 2017-02-23 A kind of assembled round steel pipe casing fiber concrete column connected node and installation method Active CN106836489B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201710100604.7A CN106836489B (en) 2017-02-23 2017-02-23 A kind of assembled round steel pipe casing fiber concrete column connected node and installation method
PCT/CN2017/081968 WO2018152956A1 (en) 2017-02-23 2017-04-26 Assembled-type round steel pipe casing fiber-reinforced concrete column connecting node and mounting method
US16/416,192 US10851537B2 (en) 2017-02-23 2019-05-18 Assemblable structural column joint connection using fiber-reinforced concrete filled round double steel tubes and mounting method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710100604.7A CN106836489B (en) 2017-02-23 2017-02-23 A kind of assembled round steel pipe casing fiber concrete column connected node and installation method

Publications (2)

Publication Number Publication Date
CN106836489A true CN106836489A (en) 2017-06-13
CN106836489B CN106836489B (en) 2018-11-02

Family

ID=59133482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710100604.7A Active CN106836489B (en) 2017-02-23 2017-02-23 A kind of assembled round steel pipe casing fiber concrete column connected node and installation method

Country Status (3)

Country Link
US (1) US10851537B2 (en)
CN (1) CN106836489B (en)
WO (1) WO2018152956A1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268419A (en) * 2017-07-24 2017-10-20 中交二航局南方工程有限公司 Hinge device transporting equipment
CN107842107A (en) * 2017-11-29 2018-03-27 长安大学 A kind of part uses the profile steel concrete column steel beam joint of fibre reinforced concrete
CN107916726A (en) * 2017-12-21 2018-04-17 青岛理工大学 Assembled self- recoverage circular steel tube concrete combined joint
CN108412045A (en) * 2018-05-15 2018-08-17 钟利芬 A kind of core tube of high-rise building beam column construction
CN108999342A (en) * 2018-09-11 2018-12-14 深圳大学 Prefabricated modular assembling frame structural column-column connected node and production method
CN110424632A (en) * 2019-08-13 2019-11-08 北京矿冶科技集团有限公司 Prefabricated foamed aluminum-core concrete-filled circular steel tube column and its assembling structure
CN112443098A (en) * 2020-11-23 2021-03-05 浙江亚厦装饰股份有限公司 Assembled wall is with activity pipe
CN112443100A (en) * 2020-11-23 2021-03-05 浙江亚厦装饰股份有限公司 Press head for assembled wall
CN113062450A (en) * 2021-03-11 2021-07-02 中国十七冶集团有限公司 Rotary connecting joint of assembled steel structure steel pipe and concrete column and mounting method

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101848699B1 (en) * 2017-09-22 2018-04-16 (주)피에스테크 Weldless connecting core for column-beam joint and connection method using the same
CN108560753B (en) * 2018-04-20 2019-11-01 青岛理工大学 Assembled intelligent node and installation method with particle damping shrinkage energy
CN111733986B (en) * 2020-07-13 2021-04-20 青岛理工大学 Double-steel-pipe concrete beam column node with built-in FRP (fiber reinforced plastic) rib connecting device and installation method
CN112360062A (en) * 2020-11-27 2021-02-12 任现妹 Stand module of prefabricated building
CN112922232A (en) * 2021-01-27 2021-06-08 海南大学 Beam column joint of concrete prefabricated column and construction method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421640B1 (en) * 1974-05-04 1975-09-25 Dyckerhoff & Widmann Ag, 8000 Muenchen Building, in particular made of steel, reinforced or prestressed concrete
WO2009150588A3 (en) * 2008-06-09 2010-02-04 Cogefrin S.P.A. Pillar and method of installation of a building structure comprising said pillar
CN105587040A (en) * 2016-03-11 2016-05-18 中国建筑第八工程局有限公司 Rear cover tile type steel pipe column dislocation butt joint mechanism and assembly welding method
CN105735471A (en) * 2016-02-17 2016-07-06 浙江远大钢构实业有限公司 Connecting structure for steel-structure box columns
CN106088334A (en) * 2016-08-09 2016-11-09 牟犇 A kind of assembled Huge Steel Open tubing string abnormal shape combined joint and installation method

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936184A (en) * 1956-04-20 1960-05-10 Epstein Saul Round vent pipe coupling construction
CH498605A (en) * 1968-11-04 1970-11-15 Ed Mueller Hermann Support column
NL169766C (en) * 1974-12-13 1982-08-16 Ronald Gronert MOUNTING CONSTRUCTION SYSTEM.
US4419026A (en) * 1980-08-28 1983-12-06 Alfonso Leto Internal locking device for telescopic elements and method of making the same
US4518277A (en) * 1982-06-11 1985-05-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Self-locking mechanical center joint
JPS62160338A (en) * 1986-01-10 1987-07-16 清水建設株式会社 Unbond filled steel pipe structure
CN1008461B (en) * 1985-03-05 1990-06-20 清水建设株式会社 Concrete filled steel tube column and method of constructing same
FR2656391B1 (en) * 1989-12-27 1992-04-03 Aerospatiale SYSTEM FOR THE COAXIAL ASSEMBLY OF TWO PARTS OF REVOLUTION.
JPH04258447A (en) * 1991-02-14 1992-09-14 Nippon Concrete Ind Co Ltd Production of steel pipe-concrete post
JPH10331263A (en) * 1997-06-04 1998-12-15 Takenaka Komuten Co Ltd Joint structure of steel pipe concrete member
US20030175075A1 (en) * 2002-03-15 2003-09-18 Garrison Arthur L. Dovetail with locking teeth
US6802171B2 (en) * 2002-10-18 2004-10-12 Mckinnon Duane Framing member with fastener attachments having square threads
US7673432B2 (en) * 2004-03-11 2010-03-09 The Hong Kong Polytechnic University Double-skin tubular structural members
EP1767729A1 (en) * 2005-09-23 2007-03-28 Sika Technology AG Tower structure
US7637076B2 (en) * 2006-03-10 2009-12-29 Vaughn Willaim B Moment-resistant building column insert system and method
US7717183B2 (en) * 2006-04-21 2010-05-18 Halliburton Energy Services, Inc. Top-down hydrostatic actuating module for downhole tools
US20080250752A1 (en) * 2007-04-12 2008-10-16 Hapco Aluminum Pole Products Embeddable breakaway utility pole
US20090263189A9 (en) * 2007-04-13 2009-10-22 Kari Koivunen Joint for reinforced concrete pile sections
US8047804B2 (en) * 2007-12-27 2011-11-01 General Electric Company Wind tower and method of assembling the same
KR20090105512A (en) * 2008-04-03 2009-10-07 최진욱 Concrete Filled Steel Tube
US8490337B2 (en) * 2009-06-09 2013-07-23 Thomas Nott Word, III Structural flange connection system and method
KR101227715B1 (en) * 2010-10-28 2013-01-29 한봉길 Structure for SRC structured high rise building
US8881485B2 (en) * 2011-05-23 2014-11-11 Iowa State University Research Foundation, Inc. Wind turbine tower system
US8808104B2 (en) * 2011-07-15 2014-08-19 Roland Foster Modular golfing system
KR20130074281A (en) * 2011-12-26 2013-07-04 재단법인 포항산업과학연구원 Timber filled steel tube
KR101409418B1 (en) * 2011-12-28 2014-06-19 재단법인 포항산업과학연구원 Steel socket and apparatus connecting steel pile steel column using the same
US9153853B2 (en) * 2012-08-24 2015-10-06 Wake Skykeeper, Llc Monopole tower reinforcement configuration and related methods
US8726610B2 (en) * 2012-08-29 2014-05-20 General Electric Company Crack-resistant member, a method of preventing crack propagation, and a method of assembling a tower
US8915039B1 (en) * 2013-06-05 2014-12-23 Vasile C. OROS Solid-wood rigid block assemblies
CN103321301B (en) * 2013-07-02 2015-03-25 宁波建工股份有限公司 Attachment joint of precast reinforced concrete column and construction method of attachment joint
CN104100010A (en) * 2014-08-08 2014-10-15 陈辉国 Self-adapting concrete filled steel tube joint for emergency maintenance
US9822544B2 (en) * 2015-08-26 2017-11-21 Infinigy Solutions, LLC Monopole tower reinforcement system
CN205024965U (en) * 2015-09-01 2016-02-10 滨州学院 Hollow rubber concrete column
US20170292275A1 (en) * 2016-04-06 2017-10-12 Kumar Arch Tech Pvt. Ltd. Friction fit column assembly with interlocking joint system and methods of use
CN105888080B (en) * 2016-04-11 2018-01-19 青岛理工大学 Assembled steel tube casing reinforced concrete combined joint and installation method
CN205777098U (en) * 2016-05-29 2016-12-07 湖南大学 A kind of detachable assembling type concrete-filled circular steel tube column
US10640987B2 (en) * 2017-01-13 2020-05-05 Fry Reglet Corporation Column cover reveal
EP3366853B1 (en) * 2017-02-24 2020-04-22 New World China Land Limited Prefabricated structural system and assembling method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421640B1 (en) * 1974-05-04 1975-09-25 Dyckerhoff & Widmann Ag, 8000 Muenchen Building, in particular made of steel, reinforced or prestressed concrete
WO2009150588A3 (en) * 2008-06-09 2010-02-04 Cogefrin S.P.A. Pillar and method of installation of a building structure comprising said pillar
CN105735471A (en) * 2016-02-17 2016-07-06 浙江远大钢构实业有限公司 Connecting structure for steel-structure box columns
CN105587040A (en) * 2016-03-11 2016-05-18 中国建筑第八工程局有限公司 Rear cover tile type steel pipe column dislocation butt joint mechanism and assembly welding method
CN106088334A (en) * 2016-08-09 2016-11-09 牟犇 A kind of assembled Huge Steel Open tubing string abnormal shape combined joint and installation method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268419A (en) * 2017-07-24 2017-10-20 中交二航局南方工程有限公司 Hinge device transporting equipment
CN107268419B (en) * 2017-07-24 2022-02-11 中交二航局南方工程有限公司 Hinge transport equipment
CN107842107A (en) * 2017-11-29 2018-03-27 长安大学 A kind of part uses the profile steel concrete column steel beam joint of fibre reinforced concrete
CN107916726A (en) * 2017-12-21 2018-04-17 青岛理工大学 Assembled self- recoverage circular steel tube concrete combined joint
CN107916726B (en) * 2017-12-21 2018-12-04 青岛理工大学 Assembled self- recoverage circular steel tube concrete combined joint
CN108412045A (en) * 2018-05-15 2018-08-17 钟利芬 A kind of core tube of high-rise building beam column construction
CN108999342A (en) * 2018-09-11 2018-12-14 深圳大学 Prefabricated modular assembling frame structural column-column connected node and production method
CN110424632A (en) * 2019-08-13 2019-11-08 北京矿冶科技集团有限公司 Prefabricated foamed aluminum-core concrete-filled circular steel tube column and its assembling structure
CN110424632B (en) * 2019-08-13 2024-04-09 北京矿冶科技集团有限公司 Prefabricated foam aluminum core round steel pipe concrete column of assembled and assembly structure thereof
CN112443098A (en) * 2020-11-23 2021-03-05 浙江亚厦装饰股份有限公司 Assembled wall is with activity pipe
CN112443100A (en) * 2020-11-23 2021-03-05 浙江亚厦装饰股份有限公司 Press head for assembled wall
CN113062450A (en) * 2021-03-11 2021-07-02 中国十七冶集团有限公司 Rotary connecting joint of assembled steel structure steel pipe and concrete column and mounting method

Also Published As

Publication number Publication date
WO2018152956A1 (en) 2018-08-30
US20190271144A1 (en) 2019-09-05
CN106836489B (en) 2018-11-02
US10851537B2 (en) 2020-12-01

Similar Documents

Publication Publication Date Title
CN106836489A (en) A kind of assembled round steel pipe sleeve pipe fiber concrete column connected node and installation method
WO2017177470A1 (en) Assembly type steel pipe casing reinforced concrete combined joint and mounting method
CN207277561U (en) Built-in profile steel high-strength concrete stem superposed column-girder steel group frame
CN108412128A (en) A kind of connection structure of steel core concrete column
CN101260689A (en) Steel tube concrete diagonal frame column spatial tubular joint and its manufacture method
CN109372129A (en) The novel full assembly concrete frame joint of one kind and its construction method
CN207277562U (en) Assembled concrete-filled circular steel tube column-H-shaped girder steel Integral flange outer shroud plate node
CN105625787B (en) The silo structure and its construction method of prestressed steel structure and Combined concrete
CN107435338A (en) Overhead transmission line concrete precast pipe pile cushion cap attachment means
CN102071747A (en) Joint of square steel tube concrete column and reinforced concrete floor and production method thereof
CN206157913U (en) Assembled square steel tube concrete post and girder steel connected node
CN111305627B (en) Concrete tank room construction method
CN108086135B (en) Assembled steel pipe constraint reinforced concrete bent bridge pier
CN211143501U (en) High-strength steel pipe concrete composite column
CN209874076U (en) Assembled composite steel pipe concrete column-steel beam connecting structure
CN204139694U (en) Inner wall belt strengthens the steel pipe king-post of structure
CN206667596U (en) A kind of detachable assembling type concrete-filled circular steel tube column
CN204608975U (en) A kind of prefabricated assembled profile steel concrete column-steel girder frame structural system
KR200358912Y1 (en) Connection structure for girder & column
CN202989765U (en) Splicing type corrugated steel plate heel post
CN105297759A (en) Framework structure of pile and pillar bearing platform
CN214364132U (en) Section steel concrete beam column node
CN209779668U (en) Two unification pile foundations of heliostat stand and basis
CN215519163U (en) Connecting module for joint of multiple frame beams and stand columns of underground garage
CN110258508B (en) T-joint structural joint of new and old diaphragm wall and construction method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20171212

Address after: 266033 Shandong province Qingdao City, Fushun Road No. 11

Applicant after: Qindao University of Technology

Address before: 266033 Shandong province Qingdao City, Fushun Road No. 11

Applicant before: Zhang Chunwei

Applicant before: Mou Ben

GR01 Patent grant
GR01 Patent grant